101099210028 has 24 divisors (see below), whose sum is σ = 236126547888. Its totient is φ = 33667109376.

The previous prime is 101099210027. The next prime is 101099210029. The reversal of 101099210028 is 820012990101.

It is an interprime number because it is at equal distance from previous prime (101099210027) and next prime (101099210029).

It is not an unprimeable number, because it can be changed into a prime (101099210027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4065501 + ... + 4090292.

It is an arithmetic number, because the mean of its divisors is an integer number (9838606162).

Almost surely, 2^101099210028 is an apocalyptic number.

It is an amenable number.

101099210028 is an abundant number, since it is smaller than the sum of its proper divisors (135027337860).

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

101099210028 is a wasteful number, since it uses less digits than its factorization.

101099210028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8156833 (or 8156831 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 33.

The spelling of 101099210028 in words is "one hundred one billion, ninety-nine million, two hundred ten thousand, twenty-eight".