100111001001030 has 64 divisors (see below), whose sum is σ = 268159811512320. Its totient is φ = 26576552716128.

The previous prime is 100111001000999. The next prime is 100111001001031. The reversal of 100111001001030 is 30100100111001.

It is a super-2 number, since 2×100111001001030² (a number of 29 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100111001001031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 831288412 + ... + 831408831.

It is an arithmetic number, because the mean of its divisors is an integer number (4189997054880).

Almost surely, 2^{100111001001030} is an apocalyptic number.

100111001001030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100111001001030 is an abundant number, since it is smaller than the sum of its proper divisors (168048810511290).

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

100111001001030 is a wasteful number, since it uses less digits than its factorization.

100111001001030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1662697482 (or 1662697476 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 9.

Adding to 100111001001030 its reverse (30100100111001), we get a palindrome (130211101112031).

The spelling of 100111001001030 in words is "one hundred trillion, one hundred eleven billion, one million, one thousand, thirty".