120202021211010 has 64 divisors (see below), whose sum is σ = 291344121050112. Its totient is φ = 31736300527296.

The previous prime is 120202021210993. The next prime is 120202021211017. The reversal of 120202021211010 is 10112120202021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (120202021211017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11509657 + ... + 19310003.

It is an arithmetic number, because the mean of its divisors is an integer number (4552251891408).

Almost surely, 2^{120202021211010} is an apocalyptic number.

120202021211010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120202021211010 is an abundant number, since it is smaller than the sum of its proper divisors (171142099839102).

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

120202021211010 is a wasteful number, since it uses less digits than its factorization.

120202021211010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7805447.

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

Adding to 120202021211010 its reverse (10112120202021), we get a palindrome (130314141413031).

The spelling of 120202021211010 in words is "one hundred twenty trillion, two hundred two billion, twenty-one million, two hundred eleven thousand, ten".