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102112031023201 = 1291718991100089
BaseRepresentation
bin10111001101111011001111…
…010101100010000001100001
3111101112211000000022000200101
4113031323033111202001201
5101341000414420220301
61001101341445222401
730336231214502233
oct2715731725420141
9441484000260611
10102112031023201
112a599518503941
12b551bb4701a01
1344c917a8c4194
141b3036a4d8253
15bc127cd34701
hex5cdecf562061

102112031023201 has 8 divisors (see below), whose sum is σ = 102192640532000. Its totient is φ = 102031423860960.

The previous prime is 102112031023193. The next prime is 102112031023229. The reversal of 102112031023201 is 102320130211201.

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 102112031023201 - 23 = 102112031023193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102112031023901) 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, 92271565 + ... + 93371653.

It is an arithmetic number, because the mean of its divisors is an integer number (12774080066500).

Almost surely, 2102112031023201 is an apocalyptic number.

It is an amenable number.

102112031023201 is a deficient number, since it is larger than the sum of its proper divisors (80609508799).

102112031023201 is a wasteful number, since it uses less digits than its factorization.

102112031023201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173279.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 102112031023201 its reverse (102320130211201), we get a palindrome (204432161234402).

The spelling of 102112031023201 in words is "one hundred two trillion, one hundred twelve billion, thirty-one million, twenty-three thousand, two hundred one".

Divisors: 1 1291 71899 1100089 92821609 1420214899 79095299011 102112031023201