10201320312102 has 32 divisors (see below), whose sum is σ = 22674433829760. Its totient is φ = 3399715133640.

The previous prime is 10201320312091. The next prime is 10201320312109. The reversal of 10201320312102 is 20121302310201.

10201320312102 is a `hidden beast` number, since 1 + 0 + 20 + 1 + 320 + 312 + 10 + 2 = 666.

It is a super-2 number, since 2×10201320312102² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10201320312109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19882408 + ... + 20389035.

It is an arithmetic number, because the mean of its divisors is an integer number (708576057180).

Almost surely, 2^{10201320312102} is an apocalyptic number.

10201320312102 is an abundant number, since it is smaller than the sum of its proper divisors (12473113517658).

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

10201320312102 is a wasteful number, since it uses less digits than its factorization.

10201320312102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40276145 (or 40276139 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 10201320312102 its reverse (20121302310201), we get a palindrome (30322622622303).

The spelling of 10201320312102 in words is "ten trillion, two hundred one billion, three hundred twenty million, three hundred twelve thousand, one hundred two".