100111021012202 has 4 divisors (see below), whose sum is σ = 150166531518306. Its totient is φ = 50055510506100.

The previous prime is 100111021012153. The next prime is 100111021012279. The reversal of 100111021012202 is 202210120111001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 98984172948241 + 1126848063961 = 9949079^2 + 1061531^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25027755253049 + ... + 25027755253052.

Almost surely, 2^{100111021012202} is an apocalyptic number.

100111021012202 is a deficient number, since it is larger than the sum of its proper divisors (50055510506104).

100111021012202 is an equidigital number, since it uses as much as digits as its factorization.

100111021012202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50055510506103.

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

Adding to 100111021012202 its reverse (202210120111001), we get a palindrome (302321141123203).

The spelling of 100111021012202 in words is "one hundred trillion, one hundred eleven billion, twenty-one million, twelve thousand, two hundred two".