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102122002122 = 23719331257877
BaseRepresentation
bin101111100011011110…
…0100001011011001010
3100202121001120012220220
41133012330201123022
53133121213031442
6114525244530510
710243451460420
oct1370674413312
9322531505826
10102122002122
113a345231768
1217960550a36
1398263320ba
144d2abd7110
1529ca69aeec
hex17c6f216ca

102122002122 has 32 divisors (see below), whose sum is σ = 233542660992. Its totient is φ = 29162597184.

The previous prime is 102122002093. The next prime is 102122002133. The reversal of 102122002122 is 221200221201.

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, 547753 + ... + 710124.

It is an arithmetic number, because the mean of its divisors is an integer number (7298208156).

Almost surely, 2102122002122 is an apocalyptic number.

102122002122 is an abundant number, since it is smaller than the sum of its proper divisors (131420658870).

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

102122002122 is a wasteful number, since it uses less digits than its factorization.

102122002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259822.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 102122002122 its reverse (221200221201), we get a palindrome (323322223323).

The spelling of 102122002122 in words is "one hundred two billion, one hundred twenty-two million, two thousand, one hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 1933 3866 5799 11598 13531 27062 40593 81186 1257877 2515754 3773631 7547262 8805139 17610278 26415417 52830834 2431476241 4862952482 7294428723 14588857446 17020333687 34040667374 51061001061 102122002122