100202021121202 has 32 divisors (see below), whose sum is σ = 201805469115264. Its totient is φ = 36036690912000.

The previous prime is 100202021121187. The next prime is 100202021121217. The reversal of 100202021121202 is 202121120202001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (100202021121187) and next prime (100202021121217).

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, 25025477799 + ... + 25025481802.

It is an arithmetic number, because the mean of its divisors is an integer number (6306420909852).

Almost surely, 2^{100202021121202} is an apocalyptic number.

100202021121202 is an abundant number, since it is smaller than the sum of its proper divisors (101603447994062).

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

100202021121202 is a wasteful number, since it uses less digits than its factorization.

100202021121202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50050959634.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 100202021121202 its reverse (202121120202001), we get a palindrome (302323141323203).

The spelling of 100202021121202 in words is "one hundred trillion, two hundred two billion, twenty-one million, one hundred twenty-one thousand, two hundred two".