120100211010 has 96 divisors (see below), whose sum is σ = 340887416688. Its totient is φ = 29158133760.

The previous prime is 120100210991. The next prime is 120100211027. The reversal of 120100211010 is 10112001021.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 74704369041 + 45395841969 = 273321^2 + 213063^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 120100210983 and 120100211001.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 617671 + ... + 788490.

Almost surely, 2^120100211010 is an apocalyptic number.

120100211010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120100211010 is an abundant number, since it is smaller than the sum of its proper divisors (220787205678).

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

120100211010 is a wasteful number, since it uses less digits than its factorization.

120100211010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1406260 (or 1406257 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 120100211010 its reverse (10112001021), we get a palindrome (130212212031).

The spelling of 120100211010 in words is "one hundred twenty billion, one hundred million, two hundred eleven thousand, ten".