101121321002 has 64 divisors (see below), whose sum is σ = 173619936000. Its totient is φ = 43819826688.

The previous prime is 101121320981. The next prime is 101121321013. The reversal of 101121321002 is 200123121101.

It is a super-2 number, since 2×101121321002² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7391024 + ... + 7404692.

It is an arithmetic number, because the mean of its divisors is an integer number (2712811500).

Almost surely, 2^101121321002 is an apocalyptic number.

101121321002 is a deficient number, since it is larger than the sum of its proper divisors (72498614998).

101121321002 is a wasteful number, since it uses less digits than its factorization.

101121321002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13935.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 101121321002 its reverse (200123121101), we get a palindrome (301244442103).

The spelling of 101121321002 in words is "one hundred one billion, one hundred twenty-one million, three hundred twenty-one thousand, two".