102001212315022 has 4 divisors (see below), whose sum is σ = 153001818472536. Its totient is φ = 51000606157510.

The previous prime is 102001212315017. The next prime is 102001212315059. The reversal of 102001212315022 is 220513212100201.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 102001212314984 and 102001212315002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25500303078754 + ... + 25500303078757.

It is an arithmetic number, because the mean of its divisors is an integer number (38250454618134).

Almost surely, 2^{102001212315022} is an apocalyptic number.

102001212315022 is a deficient number, since it is larger than the sum of its proper divisors (51000606157514).

102001212315022 is an equidigital number, since it uses as much as digits as its factorization.

102001212315022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51000606157513.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 102001212315022 its reverse (220513212100201), we get a palindrome (322514424415223).

The spelling of 102001212315022 in words is "one hundred two trillion, one billion, two hundred twelve million, three hundred fifteen thousand, twenty-two".