1022100122 has 16 divisors (see below), whose sum is σ = 1545433344. Its totient is φ = 506970000.

The previous prime is 1022100113. The next prime is 1022100143. The reversal of 1022100122 is 2210012201.

It is a happy number.

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, 152747 + ... + 159297.

It is an arithmetic number, because the mean of its divisors is an integer number (96589584).

Almost surely, 2^1022100122 is an apocalyptic number.

1022100122 is a deficient number, since it is larger than the sum of its proper divisors (523333222).

1022100122 is a wasteful number, since it uses less digits than its factorization.

1022100122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7165.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1022100122 is about 31970.3006241731. The cubic root of 1022100122 is about 1007.3130955947.

Adding to 1022100122 its reverse (2210012201), we get a palindrome (3232112323).

The spelling of 1022100122 in words is "one billion, twenty-two million, one hundred thousand, one hundred twenty-two".