101001012122 has 16 divisors (see below), whose sum is σ = 154539874080. Its totient is φ = 49489941072.

The previous prime is 101001012107. The next prime is 101001012139. The reversal of 101001012122 is 221210100101.

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, 463568 + ... + 645675.

It is an arithmetic number, because the mean of its divisors is an integer number (9658742130).

Almost surely, 2^101001012122 is an apocalyptic number.

101001012122 is a deficient number, since it is larger than the sum of its proper divisors (53538861958).

101001012122 is a wasteful number, since it uses less digits than its factorization.

101001012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110157.

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

Adding to 101001012122 its reverse (221210100101), we get a palindrome (322211112223).

The spelling of 101001012122 in words is "one hundred one billion, one million, twelve thousand, one hundred twenty-two".