100010022011001 has 12 divisors (see below), whose sum is σ = 144507773923812. Its totient is φ = 66650800357536.

The previous prime is 100010022010993. The next prime is 100010022011023. The reversal of 100010022011001 is 100110220010001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 59012586261225 + 40997435749776 = 7681965^2 + 6402924^2 .

It is not a de Polignac number, because 100010022011001 - 2³ = 100010022010993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (100010022011101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1878942726 + ... + 1878995951.

It is an arithmetic number, because the mean of its divisors is an integer number (12042314493651).

Almost surely, 2^{100010022011001} is an apocalyptic number.

It is an amenable number.

100010022011001 is a deficient number, since it is larger than the sum of its proper divisors (44497751912811).

100010022011001 is a wasteful number, since it uses less digits than its factorization.

100010022011001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3757941640 (or 3757941637 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 100010022011001 its reverse (100110220010001), we get a palindrome (200120242021002).

The spelling of 100010022011001 in words is "one hundred trillion, ten billion, twenty-two million, eleven thousand, one".