102120001220102 has 16 divisors (see below), whose sum is σ = 153345615221232. Its totient is φ = 51004820661600.

The previous prime is 102120001220047. The next prime is 102120001220131. The reversal of 102120001220102 is 201022100021201.

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, 2207648 + ... + 14460764.

It is an arithmetic number, because the mean of its divisors is an integer number (9584100951327).

Almost surely, 2^{102120001220102} is an apocalyptic number.

102120001220102 is a deficient number, since it is larger than the sum of its proper divisors (51225614001130).

102120001220102 is a wasteful number, since it uses less digits than its factorization.

102120001220102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12257623.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102120001220102 its reverse (201022100021201), we get a palindrome (303142101241303).

The spelling of 102120001220102 in words is "one hundred two trillion, one hundred twenty billion, one million, two hundred twenty thousand, one hundred two".