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102102102012001 = 7131122001121011
BaseRepresentation
bin10111001101110001111111…
…100001010111000001100001
3111101111212101001002222212211
4113031301333201113001201
5101340320101103341001
61001053020320122121
730335430161342560
oct2715617741270141
9441455331088784
10102102102012001
112a595292875863
12b5500a3466341
1344c8257830620
141b2daa7973bd7
15bc0d9b2ea351
hex5cdc7f857061

102102102012001 has 8 divisors (see below), whose sum is σ = 125664125553344. Its totient is φ = 80784080712720.

The previous prime is 102102102011989. The next prime is 102102102012017. The reversal of 102102102012001 is 100210201201201.

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

It is not a de Polignac number, because 102102102012001 - 211 = 102102102009953 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (102102102012601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 561000560415 + ... + 561000560596.

It is an arithmetic number, because the mean of its divisors is an integer number (15708015694168).

Almost surely, 2102102102012001 is an apocalyptic number.

It is an amenable number.

102102102012001 is a deficient number, since it is larger than the sum of its proper divisors (23562023541343).

102102102012001 is a wasteful number, since it uses less digits than its factorization.

102102102012001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122001121031.

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

Adding to 102102102012001 its reverse (100210201201201), we get a palindrome (202312303213202).

The spelling of 102102102012001 in words is "one hundred two trillion, one hundred two billion, one hundred two million, twelve thousand, one".

Divisors: 1 7 13 91 1122001121011 7854007847077 14586014573143 102102102012001