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102102012120101 = 730794737252917
BaseRepresentation
bin10111001101110001111010…
…001010011100110000100101
3111101111212010202222000101012
4113031301322022130300211
5101340314410100320401
61001053003345312005
730335425020310220
oct2715617212346045
9441455122860335
10102102012120101
112a595247058734
12b550079335605
1344c8242018956
141b2da99a545b7
15bc0d934908bb
hex5cdc7a29cc25

102102012120101 has 8 divisors (see below), whose sum is σ = 116725911899520. Its totient is φ = 87487586852688.

The previous prime is 102102012120079. The next prime is 102102012120109. The reversal of 102102012120101 is 101021210201201.

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

It is a cyclic number.

It is not a de Polignac number, because 102102012120101 - 226 = 102101945011237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102102012120109) 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, 2368604906 + ... + 2368648011.

It is an arithmetic number, because the mean of its divisors is an integer number (14590738987440).

Almost surely, 2102102012120101 is an apocalyptic number.

It is an amenable number.

102102012120101 is a deficient number, since it is larger than the sum of its proper divisors (14623899779419).

102102012120101 is an equidigital number, since it uses as much as digits as its factorization.

102102012120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4737256003.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102102012120101 its reverse (101021210201201), we get a palindrome (203123222321302).

The spelling of 102102012120101 in words is "one hundred two trillion, one hundred two billion, twelve million, one hundred twenty thousand, one hundred one".

Divisors: 1 7 3079 21553 4737252917 33160770419 14586001731443 102102012120101