102100021211102 has 16 divisors (see below), whose sum is σ = 155323172268000. Its totient is φ = 50325779508480.

The previous prime is 102100021211093. The next prime is 102100021211141. The reversal of 102100021211102 is 201112120001201.

It is a congruent number.

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, 35888327 + ... + 38628642.

It is an arithmetic number, because the mean of its divisors is an integer number (9707698266750).

Almost surely, 2^{102100021211102} is an apocalyptic number.

102100021211102 is a deficient number, since it is larger than the sum of its proper divisors (53223151056898).

102100021211102 is an equidigital number, since it uses as much as digits as its factorization.

102100021211102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74526691.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102100021211102 its reverse (201112120001201), we get a palindrome (303212141212303).

The spelling of 102100021211102 in words is "one hundred two trillion, one hundred billion, twenty-one million, two hundred eleven thousand, one hundred two".