10221202102002 has 16 divisors (see below), whose sum is σ = 20564813812032. Its totient is φ = 3386665766000.

The previous prime is 10221202101977. The next prime is 10221202102019. The reversal of 10221202102002 is 20020120212201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5100399249 + ... + 5100401252.

It is an arithmetic number, because the mean of its divisors is an integer number (1285300863252).

Almost surely, 2^{10221202102002} is an apocalyptic number.

10221202102002 is an abundant number, since it is smaller than the sum of its proper divisors (10343611710030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10221202102002 is a wasteful number, since it uses less digits than its factorization.

10221202102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10200800673.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10221202102002 its reverse (20020120212201), we get a palindrome (30241322314203).

The spelling of 10221202102002 in words is "ten trillion, two hundred twenty-one billion, two hundred two million, one hundred two thousand, two".