10102121021002 has 16 divisors (see below), whose sum is σ = 15406728394752. Its totient is φ = 4966916387440.

The previous prime is 10102121020993. The next prime is 10102121021009. The reversal of 10102121021002 is 20012012120101.

It is not an unprimeable number, because it can be changed into a prime (10102121021009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92819893 + ... + 92928664.

It is an arithmetic number, because the mean of its divisors is an integer number (962920524672).

Almost surely, 2^{10102121021002} is an apocalyptic number.

10102121021002 is a deficient number, since it is larger than the sum of its proper divisors (5304607373750).

10102121021002 is a wasteful number, since it uses less digits than its factorization.

10102121021002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185749013.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10102121021002 its reverse (20012012120101), we get a palindrome (30114133141103).

The spelling of 10102121021002 in words is "ten trillion, one hundred two billion, one hundred twenty-one million, twenty-one thousand, two".