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101201012222212 = 22729379328843769
BaseRepresentation
bin10111000000101010110010…
…011000100110100100000100
3111021022201111112200212002201
4113000222302120212210010
5101231034133112102322
6555123034142444244
730213350265452410
oct2700526230464404
9437281445625081
10101201012222212
112a278121104851
12b425526293684
1344612a3359cb6
141adc225949d40
15ba770d2a2d27
hex5c0ab2626904

101201012222212 has 48 divisors (see below), whose sum is σ = 209933862768000. Its totient is φ = 41765789286144.

The previous prime is 101201012222197. The next prime is 101201012222227. The reversal of 101201012222212 is 212222210102101.

Adding to 101201012222212 its reverse (212222210102101), we get a palindrome (313423222324313).

It is an interprime number because it is at equal distance from previous prime (101201012222197) and next prime (101201012222227).

It is a self number, because there is not a number n which added to its sum of digits gives 101201012222212.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164114137 + ... + 164729632.

It is an arithmetic number, because the mean of its divisors is an integer number (4373622141000).

Almost surely, 2101201012222212 is an apocalyptic number.

It is an amenable number.

101201012222212 is an abundant number, since it is smaller than the sum of its proper divisors (108732850545788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101201012222212 is a wasteful number, since it uses less digits than its factorization.

101201012222212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328844188 (or 328844186 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

The spelling of 101201012222212 in words is "one hundred one trillion, two hundred one billion, twelve million, two hundred twenty-two thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 29 58 116 203 379 406 758 812 1516 2653 5306 10612 10991 21982 43964 76937 153874 307748 328843769 657687538 1315375076 2301906383 4603812766 9207625532 9536469301 19072938602 38145877204 66755285107 124631788451 133510570214 249263576902 267021140428 498527153804 872422519157 1744845038314 3489690076628 3614321865079 7228643730158 14457287460316 25300253055553 50600506111106 101201012222212