10101122122 has 16 divisors (see below), whose sum is σ = 18648225792. Its totient is φ = 3996048240.

The previous prime is 10101122111. The next prime is 10101122123. The reversal of 10101122122 is 22122110101.

It is a super-3 number, since 3×10101122122³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (10101122123) 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, 27750154 + ... + 27750517.

It is an arithmetic number, because the mean of its divisors is an integer number (1165514112).

Almost surely, 2^10101122122 is an apocalyptic number.

10101122122 is a deficient number, since it is larger than the sum of its proper divisors (8547103670).

10101122122 is a wasteful number, since it uses less digits than its factorization.

10101122122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55500693.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10101122122 its reverse (22122110101), we get a palindrome (32223232223).

The spelling of 10101122122 in words is "ten billion, one hundred one million, one hundred twenty-two thousand, one hundred twenty-two".