10212003131 has 24 divisors (see below), whose sum is σ = 12145224000. Its totient is φ = 8491603680.

The previous prime is 10212003121. The next prime is 10212003133. The reversal of 10212003131 is 13130021201.

It is a de Polignac number, because none of the positive numbers 2^k-10212003131 is a prime.

It is a super-2 number, since 2×10212003131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10212003133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 146720 + ... + 204818.

It is an arithmetic number, because the mean of its divisors is an integer number (506051000).

Almost surely, 2^10212003131 is an apocalyptic number.

10212003131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10212003131 is a deficient number, since it is larger than the sum of its proper divisors (1933220869).

10212003131 is a wasteful number, since it uses less digits than its factorization.

10212003131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58187 (or 58158 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10212003131 its reverse (13130021201), we get a palindrome (23342024332).

The spelling of 10212003131 in words is "ten billion, two hundred twelve million, three thousand, one hundred thirty-one".