1012202122 has 16 divisors (see below), whose sum is σ = 1536400800. Its totient is φ = 500094000.

The previous prime is 1012202119. The next prime is 1012202179. The reversal of 1012202122 is 2212022101.

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, 76497 + ... + 88747.

It is an arithmetic number, because the mean of its divisors is an integer number (96025050).

Almost surely, 2^1012202122 is an apocalyptic number.

1012202122 is a deficient number, since it is larger than the sum of its proper divisors (524198678).

1012202122 is a wasteful number, since it uses less digits than its factorization.

1012202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12741.

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

The square root of 1012202122 is about 31815.1241078830. The cubic root of 1012202122 is about 1004.0509417124.

Adding to 1012202122 its reverse (2212022101), we get a palindrome (3224224223).

The spelling of 1012202122 in words is "one billion, twelve million, two hundred two thousand, one hundred twenty-two".