121031023010 has 32 divisors (see below), whose sum is σ = 224172004032. Its totient is φ = 47013825600.

The previous prime is 121031023007. The next prime is 121031023021. The reversal of 121031023010 is 10320130121.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119216 + ... + 506235.

It is an arithmetic number, because the mean of its divisors is an integer number (7005375126).

Almost surely, 2^121031023010 is an apocalyptic number.

121031023010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121031023010 is a deficient number, since it is larger than the sum of its proper divisors (103140981022).

121031023010 is a wasteful number, since it uses less digits than its factorization.

121031023010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626018.

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

Adding to 121031023010 its reverse (10320130121), we get a palindrome (131351153131).

The spelling of 121031023010 in words is "one hundred twenty-one billion, thirty-one million, twenty-three thousand, ten".