1012101011122 has 4 divisors (see below), whose sum is σ = 1518151516686. Its totient is φ = 506050505560.

The previous prime is 1012101011113. The next prime is 1012101011161. The reversal of 1012101011122 is 2211101012101.

It is a happy number.

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., 866498477881 + 145602533241 = 930859^2 + 381579^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253025252779 + ... + 253025252782.

Almost surely, 2^{1012101011122} is an apocalyptic number.

1012101011122 is a deficient number, since it is larger than the sum of its proper divisors (506050505564).

1012101011122 is an equidigital number, since it uses as much as digits as its factorization.

1012101011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506050505563.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1012101011122 its reverse (2211101012101), we get a palindrome (3223202023223).

The spelling of 1012101011122 in words is "one trillion, twelve billion, one hundred one million, eleven thousand, one hundred twenty-two".