102021011121002 has 32 divisors (see below), whose sum is σ = 158642295552000. Its totient is φ = 49154328115200.

The previous prime is 102021011120999. The next prime is 102021011121023. The reversal of 102021011121002 is 200121110120201.

It is a super-2 number, since 2×102021011121002² (a number of 29 digits) contains 22 as substring.

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, 179918624 + ... + 180484772.

It is an arithmetic number, because the mean of its divisors is an integer number (4957571736000).

Almost surely, 2^{102021011121002} is an apocalyptic number.

102021011121002 is a deficient number, since it is larger than the sum of its proper divisors (56621284430998).

102021011121002 is a wasteful number, since it uses less digits than its factorization.

102021011121002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578582.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102021011121002 its reverse (200121110120201), we get a palindrome (302142121241203).

The spelling of 102021011121002 in words is "one hundred two trillion, twenty-one billion, eleven million, one hundred twenty-one thousand, two".