122100210010 has 32 divisors (see below), whose sum is σ = 221092560000. Its totient is φ = 48549170880.

The previous prime is 122100209993. The next prime is 122100210013. The reversal of 122100210010 is 10012001221.

It is a super-2 number, since 2×122100210010² (a number of 23 digits) contains 22 as substring.

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 (122100210013) 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, 1402741 + ... + 1487239.

It is an arithmetic number, because the mean of its divisors is an integer number (6909142500).

Almost surely, 2^122100210010 is an apocalyptic number.

122100210010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122100210010 is a deficient number, since it is larger than the sum of its proper divisors (98992349990).

122100210010 is a wasteful number, since it uses less digits than its factorization.

122100210010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85366.

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

Adding to 122100210010 its reverse (10012001221), we get a palindrome (132112211231).

The spelling of 122100210010 in words is "one hundred twenty-two billion, one hundred million, two hundred ten thousand, ten".