101202200121002 has 4 divisors (see below), whose sum is σ = 151803300181506. Its totient is φ = 50601100060500.

The previous prime is 101202200120953. The next prime is 101202200121031. The reversal of 101202200121002 is 200121002202101.

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., 86593056080521 + 14609144040481 = 9305539^2 + 3822191^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25300550030249 + ... + 25300550030252.

Almost surely, 2^{101202200121002} is an apocalyptic number.

101202200121002 is a deficient number, since it is larger than the sum of its proper divisors (50601100060504).

101202200121002 is an equidigital number, since it uses as much as digits as its factorization.

101202200121002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50601100060503.

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

Adding to 101202200121002 its reverse (200121002202101), we get a palindrome (301323202323103).

The spelling of 101202200121002 in words is "one hundred one trillion, two hundred two billion, two hundred million, one hundred twenty-one thousand, two".