1010231132121 has 96 divisors (see below), whose sum is σ = 1587550648320. Its totient is φ = 616663756800.

The previous prime is 1010231132111. The next prime is 1010231132173. The reversal of 1010231132121 is 1212311320101.

1010231132121 is a `hidden beast` number, since 1 + 0 + 10 + 2 + 311 + 321 + 21 = 666.

It is not a de Polignac number, because 1010231132121 - 2⁷ = 1010231131993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1010231132094 and 1010231132103.

It is not an unprimeable number, because it can be changed into a prime (1010231132101) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 587001541 + ... + 587003261.

It is an arithmetic number, because the mean of its divisors is an integer number (16536985920).

Almost surely, 2^{1010231132121} is an apocalyptic number.

It is an amenable number.

1010231132121 is a deficient number, since it is larger than the sum of its proper divisors (577319516199).

1010231132121 is a wasteful number, since it uses less digits than its factorization.

1010231132121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2367 (or 2364 counting only the distinct ones).

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

Adding to 1010231132121 its reverse (1212311320101), we get a palindrome (2222542452222).

The spelling of 1010231132121 in words is "one trillion, ten billion, two hundred thirty-one million, one hundred thirty-two thousand, one hundred twenty-one".