100101021001122 has 32 divisors (see below), whose sum is σ = 200526540125184. Its totient is φ = 33312927790800.

The previous prime is 100101021001109. The next prime is 100101021001193. The reversal of 100101021001122 is 221100120101001.

It is a super-2 number, since 2×100101021001122² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100101021001098 and 100101021001107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107935233 + ... + 108858699.

It is an arithmetic number, because the mean of its divisors is an integer number (6266454378912).

Almost surely, 2^{100101021001122} is an apocalyptic number.

100101021001122 is an abundant number, since it is smaller than the sum of its proper divisors (100425519124062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100101021001122 is a wasteful number, since it uses less digits than its factorization.

100101021001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952734.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 100101021001122 its reverse (221100120101001), we get a palindrome (321201141102123).

The spelling of 100101021001122 in words is "one hundred trillion, one hundred one billion, twenty-one million, one thousand, one hundred twenty-two".