120010002102 has 48 divisors (see below), whose sum is σ = 266544991440. Its totient is φ = 39001075200.

The previous prime is 120010002097. The next prime is 120010002103. The reversal of 120010002102 is 201200010021.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120010002103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1044277 + ... + 1153487.

It is an arithmetic number, because the mean of its divisors is an integer number (5553020655).

Almost surely, 2^120010002102 is an apocalyptic number.

120010002102 is an abundant number, since it is smaller than the sum of its proper divisors (146534989338).

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

120010002102 is a wasteful number, since it uses less digits than its factorization.

120010002102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110749 (or 110746 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 120010002102 its reverse (201200010021), we get a palindrome (321210012123).

The spelling of 120010002102 in words is "one hundred twenty billion, ten million, two thousand, one hundred two".