120021220001210 has 16 divisors (see below), whose sum is σ = 235678032002592. Its totient is φ = 43644080000400.

The previous prime is 120021220001201. The next prime is 120021220001237. The reversal of 120021220001210 is 12100022120021.

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, 545550999896 + ... + 545551000115.

It is an arithmetic number, because the mean of its divisors is an integer number (14729877000162).

Almost surely, 2^{120021220001210} is an apocalyptic number.

120021220001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120021220001210 is a deficient number, since it is larger than the sum of its proper divisors (115656812001382).

120021220001210 is a wasteful number, since it uses less digits than its factorization.

120021220001210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091102000029.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120021220001210 its reverse (12100022120021), we get a palindrome (132121242121231).

The spelling of 120021220001210 in words is "one hundred twenty trillion, twenty-one billion, two hundred twenty million, one thousand, two hundred ten".