120001212210102 has 64 divisors (see below), whose sum is σ = 246473081487360. Its totient is φ = 38931885802656.

The previous prime is 120001212210071. The next prime is 120001212210137. The reversal of 120001212210102 is 201012212100021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47773803 + ... + 50222889.

It is an arithmetic number, because the mean of its divisors is an integer number (3851141898240).

Almost surely, 2^{120001212210102} is an apocalyptic number.

120001212210102 is an abundant number, since it is smaller than the sum of its proper divisors (126471869277258).

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

120001212210102 is a wasteful number, since it uses less digits than its factorization.

120001212210102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2450105.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120001212210102 its reverse (201012212100021), we get a palindrome (321013424310123).

The spelling of 120001212210102 in words is "one hundred twenty trillion, one billion, two hundred twelve million, two hundred ten thousand, one hundred two".