102120001021102 has 16 divisors (see below), whose sum is σ = 157128434946000. Its totient is φ = 49747226448960.

The previous prime is 102120001020991. The next prime is 102120001021151. The reversal of 102120001021102 is 201120100021201.

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, 842541477 + ... + 842662672.

It is an arithmetic number, because the mean of its divisors is an integer number (9820527184125).

Almost surely, 2^{102120001021102} is an apocalyptic number.

102120001021102 is a deficient number, since it is larger than the sum of its proper divisors (55008433924898).

102120001021102 is a wasteful number, since it uses less digits than its factorization.

102120001021102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1685204931.

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

Adding to 102120001021102 its reverse (201120100021201), we get a palindrome (303240101042303).

Subtracting 102120001021102 from its reverse (201120100021201), we obtain a palindrome (99000099000099).

The spelling of 102120001021102 in words is "one hundred two trillion, one hundred twenty billion, one million, twenty-one thousand, one hundred two".