102201012010102 has 4 divisors (see below), whose sum is σ = 153301518015156. Its totient is φ = 51100506005050.

The previous prime is 102201012010091. The next prime is 102201012010177. The reversal of 102201012010102 is 201010210102201.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25550253002524 + ... + 25550253002527.

It is an arithmetic number, because the mean of its divisors is an integer number (38325379503789).

Almost surely, 2^{102201012010102} is an apocalyptic number.

102201012010102 is a deficient number, since it is larger than the sum of its proper divisors (51100506005054).

102201012010102 is an equidigital number, since it uses as much as digits as its factorization.

102201012010102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51100506005053.

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

Adding to 102201012010102 its reverse (201010210102201), we get a palindrome (303211222112303).

The spelling of 102201012010102 in words is "one hundred two trillion, two hundred one billion, twelve million, ten thousand, one hundred two".