120221202001210 has 16 divisors (see below), whose sum is σ = 216871682567976. Its totient is φ = 47983254363648.

The previous prime is 120221202001181. The next prime is 120221202001361. The reversal of 120221202001210 is 12100202122021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 119595155505849 + 626046495361 = 10935957^2 + 791231^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13153299807 + ... + 13153308946.

Almost surely, 2^{120221202001210} is an apocalyptic number.

120221202001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120221202001210 is a deficient number, since it is larger than the sum of its proper divisors (96650480566766).

120221202001210 is a wasteful number, since it uses less digits than its factorization.

120221202001210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26306609217.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 120221202001210 its reverse (12100202122021), we get a palindrome (132321404123231).

The spelling of 120221202001210 in words is "one hundred twenty trillion, two hundred twenty-one billion, two hundred two million, one thousand, two hundred ten".