122001102010 has 16 divisors (see below), whose sum is σ = 221545366056. Its totient is φ = 48368578048.

The previous prime is 122001102001. The next prime is 122001102017. The reversal of 122001102010 is 10201100221.

It can be written as a sum of positive squares in 4 ways, for example, as 81190233721 + 40810868289 = 284939^2 + 202017^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (122001102017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53981659 + ... + 53983918.

Almost surely, 2^122001102010 is an apocalyptic number.

122001102010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122001102010 is a deficient number, since it is larger than the sum of its proper divisors (99544264046).

122001102010 is a wasteful number, since it uses less digits than its factorization.

122001102010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107965697.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 122001102010 its reverse (10201100221), we get a palindrome (132202202231).

The spelling of 122001102010 in words is "one hundred twenty-two billion, one million, one hundred two thousand, ten".