1000101010998 has 64 divisors (see below), whose sum is σ = 2065934776320. Its totient is φ = 322516857600.

The previous prime is 1000101010981. The next prime is 1000101010999. The reversal of 1000101010998 is 8990101010001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000101010999) 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, 52875163 + ... + 52894073.

It is an arithmetic number, because the mean of its divisors is an integer number (32280230880).

Almost surely, 2^{1000101010998} is an apocalyptic number.

1000101010998 is an abundant number, since it is smaller than the sum of its proper divisors (1065833765322).

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

1000101010998 is a wasteful number, since it uses less digits than its factorization.

1000101010998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20293.

The product of its (nonzero) digits is 648, while the sum is 30.

Adding to 1000101010998 its reverse (8990101010001), we get a palindrome (9990202020999).

The spelling of 1000101010998 in words is "one trillion, one hundred one million, ten thousand, nine hundred ninety-eight".