102010100020102 has 8 divisors (see below), whose sum is σ = 153015192919512. Its totient is φ = 51005035713600.

The previous prime is 102010100020063. The next prime is 102010100020117. The reversal of 102010100020102 is 201020001010201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×102010100020102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9963702 + ... + 17415382.

It is an arithmetic number, because the mean of its divisors is an integer number (19126899114939).

Almost surely, 2^{102010100020102} is an apocalyptic number.

102010100020102 is a deficient number, since it is larger than the sum of its proper divisors (51005092899410).

102010100020102 is an equidigital number, since it uses as much as digits as its factorization.

102010100020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14296454.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 102010100020102 its reverse (201020001010201), we get a palindrome (303030101030303).

Subtracting 102010100020102 from its reverse (201020001010201), we obtain a palindrome (99009900990099).

The spelling of 102010100020102 in words is "one hundred two trillion, ten billion, one hundred million, twenty thousand, one hundred two".