122001211010210 has 32 divisors (see below), whose sum is σ = 265737091547520. Its totient is φ = 39368458006272.

The previous prime is 122001211010167. The next prime is 122001211010219. The reversal of 122001211010210 is 12010112100221.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (122001211010219) 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, 51261011840 + ... + 51261014219.

It is an arithmetic number, because the mean of its divisors is an integer number (8304284110860).

Almost surely, 2^{122001211010210} is an apocalyptic number.

122001211010210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122001211010210 is an abundant number, since it is smaller than the sum of its proper divisors (143735880537310).

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

122001211010210 is a wasteful number, since it uses less digits than its factorization.

122001211010210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102522026090.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 122001211010210 its reverse (12010112100221), we get a palindrome (134011323110431).

The spelling of 122001211010210 in words is "one hundred twenty-two trillion, one billion, two hundred eleven million, ten thousand, two hundred ten".