1201022012210 has 64 divisors (see below), whose sum is σ = 2279173438080. Its totient is φ = 455144363520.

The previous prime is 1201022012159. The next prime is 1201022012231. The reversal of 1201022012210 is 122102201021.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2853101 + ... + 3246879.

It is an arithmetic number, because the mean of its divisors is an integer number (35612084970).

Almost surely, 2^{1201022012210} is an apocalyptic number.

1201022012210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201022012210 is a deficient number, since it is larger than the sum of its proper divisors (1078151425870).

1201022012210 is a wasteful number, since it uses less digits than its factorization.

1201022012210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394043.

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

Adding to 1201022012210 its reverse (122102201021), we get a palindrome (1323124213231).

It can be divided in two parts, 120102 and 2012210, that added together give a palindrome (2132312).

The spelling of 1201022012210 in words is "one trillion, two hundred one billion, twenty-two million, twelve thousand, two hundred ten".