101202121020002 has 32 divisors (see below), whose sum is σ = 156369081448944. Its totient is φ = 49092813158400.

The previous prime is 101202121019947. The next prime is 101202121020031. The reversal of 101202121020002 is 200020121202101.

It can be written as a sum of positive squares in 8 ways, for example, as 21926265137401 + 79275855882601 = 4682549^2 + 8903699^2 .

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, 756771248 + ... + 756904964.

Almost surely, 2^{101202121020002} is an apocalyptic number.

101202121020002 is a deficient number, since it is larger than the sum of its proper divisors (55166960428942).

101202121020002 is a wasteful number, since it uses less digits than its factorization.

101202121020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184934.

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

Adding to 101202121020002 its reverse (200020121202101), we get a palindrome (301222242222103).

The spelling of 101202121020002 in words is "one hundred one trillion, two hundred two billion, one hundred twenty-one million, twenty thousand, two".