102011101220002 has 16 divisors (see below), whose sum is σ = 164833491227832. Its totient is φ = 47068810225920.

The previous prime is 102011101219961. The next prime is 102011101220053. The reversal of 102011101220002 is 200022101110201.

It can be written as a sum of positive squares in 4 ways, for example, as 21314278994121 + 80696822225881 = 4616739^2 + 8983141^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

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, 551426199 + ... + 551611162.

Almost surely, 2^{102011101220002} is an apocalyptic number.

102011101220002 is a deficient number, since it is larger than the sum of its proper divisors (62822390007830).

102011101220002 is a wasteful number, since it uses less digits than its factorization.

102011101220002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103040933.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102011101220002 its reverse (200022101110201), we get a palindrome (302033202330203).

The spelling of 102011101220002 in words is "one hundred two trillion, eleven billion, one hundred one million, two hundred twenty thousand, two".