120211001010 has 48 divisors (see below), whose sum is σ = 328998533760. Its totient is φ = 30369094560.

The previous prime is 120211000997. The next prime is 120211001011. The reversal of 120211001010 is 10100112021.

It is a happy number.

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 = 120211000983 and 120211001001.

It is not an unprimeable number, because it can be changed into a prime (120211001011) 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, 35147706 + ... + 35151125.

It is an arithmetic number, because the mean of its divisors is an integer number (6854136120).

Almost surely, 2^120211001010 is an apocalyptic number.

120211001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120211001010 is an abundant number, since it is smaller than the sum of its proper divisors (208787532750).

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

120211001010 is a wasteful number, since it uses less digits than its factorization.

120211001010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70298863 (or 70298860 counting only the distinct ones).

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

Adding to 120211001010 its reverse (10100112021), we get a palindrome (130311113031).

The spelling of 120211001010 in words is "one hundred twenty billion, two hundred eleven million, one thousand, ten".