10121031212130 has 96 divisors (see below), whose sum is σ = 28903997715840. Its totient is φ = 2445722864640.

The previous prime is 10121031212129. The next prime is 10121031212167. The reversal of 10121031212130 is 3121213012101.

10121031212130 is a `hidden beast` number, since 1 + 0 + 1 + 210 + 312 + 12 + 130 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 128628751 + ... + 128707410.

It is an arithmetic number, because the mean of its divisors is an integer number (301083309540).

Almost surely, 2^{10121031212130} is an apocalyptic number.

10121031212130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10121031212130 is an abundant number, since it is smaller than the sum of its proper divisors (18782966503710).

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

10121031212130 is a wasteful number, since it uses less digits than its factorization.

10121031212130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257336216 (or 257336213 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 10121031212130 its reverse (3121213012101), we get a palindrome (13242244224231).

The spelling of 10121031212130 in words is "ten trillion, one hundred twenty-one billion, thirty-one million, two hundred twelve thousand, one hundred thirty".