120020010021210 has 192 divisors, whose sum is σ = 325501039454976. Its totient is φ = 28256309452800.

The previous prime is 120020010021181. The next prime is 120020010021239. The reversal of 120020010021210 is 12120010020021.

It is an interprime number because it is at equal distance from previous prime (120020010021181) and next prime (120020010021239).

It is a super-3 number, since 3×120020010021210³ (a number of 43 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1474026300 + ... + 1474107720.

It is an arithmetic number, because the mean of its divisors is an integer number (1695317913828).

Almost surely, 2^{120020010021210} is an apocalyptic number.

120020010021210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 120020010021210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162750519727488).

120020010021210 is an abundant number, since it is smaller than the sum of its proper divisors (205481029433766).

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

120020010021210 is a wasteful number, since it uses less digits than its factorization.

120020010021210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94121 (or 94108 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 120020010021210 its reverse (12120010020021), we get a palindrome (132140020041231).

The spelling of 120020010021210 in words is "one hundred twenty trillion, twenty billion, ten million, twenty-one thousand, two hundred ten".