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122011202012102 = 21314931494889523
BaseRepresentation
bin11011101111011111110010…
…010110101100001111000110
3121000000011020110012001122122
4123233133302112230033012
5111443012420203341402
61111255101123525542
734462006220212514
oct3357376226541706
9530004213161578
10122011202012102
113597072978a537
12118267088298b2
1353107b76c8770
14221b5335774b4
15e18bd0cc7ca2
hex6ef7f25ac3c6

122011202012102 has 16 divisors (see below), whose sum is σ = 198417804001200. Its totient is φ = 55934923791072.

The previous prime is 122011202011967. The next prime is 122011202012137. The reversal of 122011202012102 is 201210202110221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15747440888 + ... + 15747448635.

It is an arithmetic number, because the mean of its divisors is an integer number (12401112750075).

Almost surely, 2122011202012102 is an apocalyptic number.

122011202012102 is a deficient number, since it is larger than the sum of its proper divisors (76406601989098).

122011202012102 is a wasteful number, since it uses less digits than its factorization.

122011202012102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31494889687.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 122011202012102 its reverse (201210202110221), we get a palindrome (323221404122323).

The spelling of 122011202012102 in words is "one hundred twenty-two trillion, eleven billion, two hundred two million, twelve thousand, one hundred two".

Divisors: 1 2 13 26 149 298 1937 3874 31494889523 62989779046 409433563799 818867127598 4692738538927 9385477077854 61005601006051 122011202012102