101321122031002 has 4 divisors (see below), whose sum is σ = 151981683046506. Its totient is φ = 50660561015500.

The previous prime is 101321122030939. The next prime is 101321122031021. The reversal of 101321122031002 is 200130221123101.

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., 98631295706241 + 2689826324761 = 9931329^2 + 1640069^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25330280507749 + ... + 25330280507752.

Almost surely, 2^{101321122031002} is an apocalyptic number.

101321122031002 is a deficient number, since it is larger than the sum of its proper divisors (50660561015504).

101321122031002 is an equidigital number, since it uses as much as digits as its factorization.

101321122031002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50660561015503.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 101321122031002 its reverse (200130221123101), we get a palindrome (301451343154103).

The spelling of 101321122031002 in words is "one hundred one trillion, three hundred twenty-one billion, one hundred twenty-two million, thirty-one thousand, two".