1202100200122 has 16 divisors (see below), whose sum is σ = 1817110405800. Its totient is φ = 596404991488.

The previous prime is 1202100200113. The next prime is 1202100200159. The reversal of 1202100200122 is 2210020012021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 737209414881 + 464890785241 = 858609^2 + 681829^2 .

It is a super-2 number, since 2×1202100200122² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1773283 + ... + 2355574.

Almost surely, 2^{1202100200122} is an apocalyptic number.

1202100200122 is a deficient number, since it is larger than the sum of its proper divisors (615010205678).

1202100200122 is a wasteful number, since it uses less digits than its factorization.

1202100200122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4129985.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1202100200122 its reverse (2210020012021), we get a palindrome (3412120212143).

The spelling of 1202100200122 in words is "one trillion, two hundred two billion, one hundred million, two hundred thousand, one hundred twenty-two".