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101111122102 = 2157322009943
BaseRepresentation
bin101111000101010110…
…0010100100010110110
3100122222121102012020011
41132022230110202312
53124033421401402
6114241054130434
710206425233354
oct1361254244266
9318877365204
10101111122102
1139976657631
1217719ab0a1a
1396c4a85943
144c728567d4
15296ba6aed7
hex178ab148b6

101111122102 has 8 divisors (see below), whose sum is σ = 152632713456. Its totient is φ = 50233550952.

The previous prime is 101111122061. The next prime is 101111122103. The reversal of 101111122102 is 201221111101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101111122103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161004658 + ... + 161005285.

It is an arithmetic number, because the mean of its divisors is an integer number (19079089182).

Almost surely, 2101111122102 is an apocalyptic number.

101111122102 is a deficient number, since it is larger than the sum of its proper divisors (51521591354).

101111122102 is a wasteful number, since it uses less digits than its factorization.

101111122102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322010102.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 101111122102 its reverse (201221111101), we get a palindrome (302332233203).

The spelling of 101111122102 in words is "one hundred one billion, one hundred eleven million, one hundred twenty-two thousand, one hundred two".

Divisors: 1 2 157 314 322009943 644019886 50555561051 101111122102