101220102120202 has 32 divisors (see below), whose sum is σ = 163770029176320. Its totient is φ = 46642529894400.

The previous prime is 101220102120187. The next prime is 101220102120299. The reversal of 101220102120202 is 202021201022101.

It is a happy number.

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, 92007178 + ... + 93100810.

It is an arithmetic number, because the mean of its divisors is an integer number (5117813411760).

Almost surely, 2^{101220102120202} is an apocalyptic number.

101220102120202 is a deficient number, since it is larger than the sum of its proper divisors (62549927056118).

101220102120202 is a wasteful number, since it uses less digits than its factorization.

101220102120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099318.

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

Adding to 101220102120202 its reverse (202021201022101), we get a palindrome (303241303142303).

The spelling of 101220102120202 in words is "one hundred one trillion, two hundred twenty billion, one hundred two million, one hundred twenty thousand, two hundred two".