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122002010102011 = 1325031435199573
BaseRepresentation
bin11011101111010111001110…
…011110010101100011111011
3120222222021111211222122111011
4123233113032132111203323
5111442340104041231021
61111250541045214351
734461232354240024
oct3357271636254373
9528867454878434
10122002010102011
1135967842131426
12118249824013b7
13530c981264500
14221ad00887c4b
15e18843d3dde1
hex6ef5ce7958fb

122002010102011 has 12 divisors (see below), whose sum is σ = 132371327109168. Its totient is φ = 112393348882464.

The previous prime is 122002010101981. The next prime is 122002010102053. The reversal of 122002010102011 is 110201010200221.

It is not a de Polignac number, because 122002010102011 - 213 = 122002010093819 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122002010101982 and 122002010102000.

It is not an unprimeable number, because it can be changed into a prime (122002010109011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 717514780 + ... + 717684793.

It is an arithmetic number, because the mean of its divisors is an integer number (11030943925764).

Almost surely, 2122002010102011 is an apocalyptic number.

122002010102011 is a deficient number, since it is larger than the sum of its proper divisors (10369317007157).

122002010102011 is a wasteful number, since it uses less digits than its factorization.

122002010102011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1435200102 (or 1435200089 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 122002010102011 its reverse (110201010200221), we get a palindrome (232203020302232).

The spelling of 122002010102011 in words is "one hundred twenty-two trillion, two billion, ten million, one hundred two thousand, eleven".

Divisors: 1 13 169 503 6539 85007 1435199573 18657594449 242548727837 721905385219 9384770007847 122002010102011