1012101122 has 4 divisors (see below), whose sum is σ = 1518151686. Its totient is φ = 506050560.

The previous prime is 1012101121. The next prime is 1012101151. The reversal of 1012101122 is 2211012101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 993447361 + 18653761 = 31519^2 + 4319^2 .

It is a super-3 number, since 3×1012101122³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1012101121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253025279 + ... + 253025282.

Almost surely, 2^1012101122 is an apocalyptic number.

1012101122 is a deficient number, since it is larger than the sum of its proper divisors (506050564).

1012101122 is an equidigital number, since it uses as much as digits as its factorization.

1012101122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506050563.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 1012101122 is about 31813.5367728896. The cubic root of 1012101122 is about 1004.0175450498.

Adding to 1012101122 its reverse (2211012101), we get a palindrome (3223113223).

The spelling of 1012101122 in words is "one billion, twelve million, one hundred one thousand, one hundred twenty-two".