120020101021210 has 32 divisors (see below), whose sum is σ = 232661962204560. Its totient is φ = 44313664217088.

The previous prime is 120020101021201. The next prime is 120020101021307. The reversal of 120020101021210 is 12120101020021.

It can be written as a sum of positive squares in 8 ways, for example, as 59881797618889 + 60138303402321 = 7738333^2 + 7754889^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11111845 + ... + 19066024.

Almost surely, 2^{120020101021210} is an apocalyptic number.

120020101021210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120020101021210 is a deficient number, since it is larger than the sum of its proper divisors (112641861183350).

120020101021210 is a wasteful number, since it uses less digits than its factorization.

120020101021210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30208482.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120020101021210 its reverse (12120101020021), we get a palindrome (132140202041231).

The spelling of 120020101021210 in words is "one hundred twenty trillion, twenty billion, one hundred one million, twenty-one thousand, two hundred ten".