101200001221202 has 16 divisors (see below), whose sum is σ = 173093214759192. Its totient is φ = 43960181525760.

The previous prime is 101200001221177. The next prime is 101200001221279. The reversal of 101200001221202 is 202122100002101.

It can be written as a sum of positive squares in 4 ways, for example, as 97173874697761 + 4026126523441 = 9857681^2 + 2006521^2 .

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, 114479638949 + ... + 114479639832.

Almost surely, 2^{101200001221202} is an apocalyptic number.

101200001221202 is a deficient number, since it is larger than the sum of its proper divisors (71893213537990).

101200001221202 is a wasteful number, since it uses less digits than its factorization.

101200001221202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228959278813.

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

Adding to 101200001221202 its reverse (202122100002101), we get a palindrome (303322101223303).

The spelling of 101200001221202 in words is "one hundred one trillion, two hundred billion, one million, two hundred twenty-one thousand, two hundred two".