101101001020220 has 24 divisors (see below), whose sum is σ = 212312291025408. Its totient is φ = 40440364430400.

The previous prime is 101101001020193. The next prime is 101101001020247. The reversal of 101101001020220 is 22020100101101.

It is an interprime number because it is at equal distance from previous prime (101101001020193) and next prime (101101001020247).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43143950 + ... + 45426890.

It is an arithmetic number, because the mean of its divisors is an integer number (8846345459392).

Almost surely, 2^{101101001020220} is an apocalyptic number.

101101001020220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101101001020220 is an abundant number, since it is smaller than the sum of its proper divisors (111211290005188).

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

101101001020220 is a wasteful number, since it uses less digits than its factorization.

101101001020220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4497221 (or 4497219 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 101101001020220 its reverse (22020100101101), we get a palindrome (123121101121321).

The spelling of 101101001020220 in words is "one hundred one trillion, one hundred one billion, one million, twenty thousand, two hundred twenty".