122201011020010 has 32 divisors (see below), whose sum is σ = 236999753448192. Its totient is φ = 45097936418880.

The previous prime is 122201011019953. The next prime is 122201011020029. The reversal of 122201011020010 is 10020110102221.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233455074 + ... + 233977933.

It is an arithmetic number, because the mean of its divisors is an integer number (7406242295256).

Almost surely, 2^{122201011020010} is an apocalyptic number.

122201011020010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122201011020010 is a deficient number, since it is larger than the sum of its proper divisors (114798742428182).

122201011020010 is a wasteful number, since it uses less digits than its factorization.

122201011020010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467435038.

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

Adding to 122201011020010 its reverse (10020110102221), we get a palindrome (132221121122231).

The spelling of 122201011020010 in words is "one hundred twenty-two trillion, two hundred one billion, eleven million, twenty thousand, ten".