1011202100122 has 16 divisors (see below), whose sum is σ = 1519551593280. Its totient is φ = 504685726272.

The previous prime is 1011202100107. The next prime is 1011202100189. The reversal of 1011202100122 is 2210012021101.

It is a super-2 number, since 2×1011202100122² (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, 2263153 + ... + 2672875.

It is an arithmetic number, because the mean of its divisors is an integer number (94971974580).

Almost surely, 2^{1011202100122} is an apocalyptic number.

1011202100122 is a deficient number, since it is larger than the sum of its proper divisors (508349493158).

1011202100122 is a wasteful number, since it uses less digits than its factorization.

1011202100122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411957.

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

Adding to 1011202100122 its reverse (2210012021101), we get a palindrome (3221214121223).

The spelling of 1011202100122 in words is "one trillion, eleven billion, two hundred two million, one hundred thousand, one hundred twenty-two".