102021222213002 has 16 divisors (see below), whose sum is σ = 153917152872552. Its totient is φ = 50715507433920.

The previous prime is 102021222212993. The next prime is 102021222213061. The reversal of 102021222213002 is 200312222120201.

It can be written as a sum of positive squares in 4 ways, for example, as 97419249074161 + 4601973138841 = 9870119^2 + 2145221^2 .

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, 86578052 + ... + 87748512.

Almost surely, 2^{102021222213002} is an apocalyptic number.

102021222213002 is a deficient number, since it is larger than the sum of its proper divisors (51895930659550).

102021222213002 is a wasteful number, since it uses less digits than its factorization.

102021222213002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1422553.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 102021222213002 its reverse (200312222120201), we get a palindrome (302333444333203).

The spelling of 102021222213002 in words is "one hundred two trillion, twenty-one billion, two hundred twenty-two million, two hundred thirteen thousand, two".