1012122101099 has 8 divisors (see below), whose sum is σ = 1026422826048. Its totient is φ = 997911036360.

The previous prime is 1012122101087. The next prime is 1012122101167. The reversal of 1012122101099 is 9901012212101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1012122101099 - 2¹² = 1012122097003 is a prime.

It is a super-2 number, since 2×1012122101099² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012122101999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22392317 + ... + 22437470.

It is an arithmetic number, because the mean of its divisors is an integer number (128302853256).

Almost surely, 2^{1012122101099} is an apocalyptic number.

1012122101099 is a deficient number, since it is larger than the sum of its proper divisors (14300724949).

1012122101099 is a wasteful number, since it uses less digits than its factorization.

1012122101099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44830105.

The product of its (nonzero) digits is 648, while the sum is 29.

The spelling of 1012122101099 in words is "one trillion, twelve billion, one hundred twenty-two million, one hundred one thousand, ninety-nine".