10002121012202 has 32 divisors (see below), whose sum is σ = 16716686356224. Its totient is φ = 4449328840000.

The previous prime is 10002121012201. The next prime is 10002121012217. The reversal of 10002121012202 is 20221012120001.

It is a super-2 number, since 2×10002121012202² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10002121012201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12700952 + ... + 13465452.

It is an arithmetic number, because the mean of its divisors is an integer number (522396448632).

Almost surely, 2^{10002121012202} is an apocalyptic number.

10002121012202 is a deficient number, since it is larger than the sum of its proper divisors (6714565344022).

10002121012202 is a wasteful number, since it uses less digits than its factorization.

10002121012202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777214.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10002121012202 its reverse (20221012120001), we get a palindrome (30223133132203).

The spelling of 10002121012202 in words is "ten trillion, two billion, one hundred twenty-one million, twelve thousand, two hundred two".