1210210220130 has 32 divisors (see below), whose sum is σ = 2913279490368. Its totient is φ = 321747729600.

The previous prime is 1210210220119. The next prime is 1210210220137. The reversal of 1210210220130 is 310220120121.

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

It is not an unprimeable number, because it can be changed into a prime (1210210220137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60927141 + ... + 60947000.

It is an arithmetic number, because the mean of its divisors is an integer number (91039984074).

Almost surely, 2^{1210210220130} is an apocalyptic number.

1210210220130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1210210220130 is an abundant number, since it is smaller than the sum of its proper divisors (1703069270238).

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

1210210220130 is a wasteful number, since it uses less digits than its factorization.

1210210220130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121874482.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1210210220130 its reverse (310220120121), we get a palindrome (1520430340251).

The spelling of 1210210220130 in words is "one trillion, two hundred ten billion, two hundred ten million, two hundred twenty thousand, one hundred thirty".