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122021102101102 = 21071972894375969
BaseRepresentation
bin11011101111101001000000…
…011100100010001001101110
3121000001002210101221200122121
4123233221000130202021232
5111443143204114213402
61111303415341103154
734462506442452661
oct3357510034421156
9530032711850577
10122021102101102
113597494a063976
1211828610257aba
1353117047a3aa9
14221bbd232d6d8
15e190aeeec837
hex6efa4072226e

122021102101102 has 16 divisors (see below), whose sum is σ = 185680007227440. Its totient is φ = 60133555111168.

The previous prime is 122021102101091. The next prime is 122021102101189. The reversal of 122021102101102 is 201101201120221.

It is a super-2 number, since 2×1220211021011022 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1447145827 + ... + 1447230142.

It is an arithmetic number, because the mean of its divisors is an integer number (11605000451715).

Almost surely, 2122021102101102 is an apocalyptic number.

122021102101102 is a deficient number, since it is larger than the sum of its proper divisors (63658905126338).

122021102101102 is a wasteful number, since it uses less digits than its factorization.

122021102101102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2894376275.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 122021102101102 its reverse (201101201120221), we get a palindrome (323122303221323).

The spelling of 122021102101102 in words is "one hundred twenty-two trillion, twenty-one billion, one hundred two million, one hundred one thousand, one hundred two".

Divisors: 1 2 107 197 214 394 21079 42158 2894375969 5788751938 309698228683 570192065893 619396457366 1140384131786 61010551050551 122021102101102