102021211110132 has 72 divisors (see below), whose sum is σ = 260425998332864. Its totient is φ = 33672340348416.

The previous prime is 102021211110113. The next prime is 102021211110151. The reversal of 102021211110132 is 231011112120201.

It is a happy number.

102021211110132 is a `hidden beast` number, since 10 + 202 + 1 + 211 + 110 + 132 = 666.

It is an interprime number because it is at equal distance from previous prime (102021211110113) and next prime (102021211110151).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25552443 + ... + 29274045.

Almost surely, 2^{102021211110132} is an apocalyptic number.

102021211110132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102021211110132 is an abundant number, since it is smaller than the sum of its proper divisors (158404787222732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102021211110132 is a wasteful number, since it uses less digits than its factorization.

102021211110132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3729109 (or 3729104 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 102021211110132 its reverse (231011112120201), we get a palindrome (333032323230333).

The spelling of 102021211110132 in words is "one hundred two trillion, twenty-one billion, two hundred eleven million, one hundred ten thousand, one hundred thirty-two".