101022011111020 has 96 divisors (see below), whose sum is σ = 217162738920960. Its totient is φ = 39460502415360.

The previous prime is 101022011111017. The next prime is 101022011111023. The reversal of 101022011111020 is 20111110220101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (101022011111017) and next prime (101022011111023).

It is not an unprimeable number, because it can be changed into a prime (101022011111023) 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, 1226534640 + ... + 1226617000.

It is an arithmetic number, because the mean of its divisors is an integer number (2262111863760).

Almost surely, 2^{101022011111020} is an apocalyptic number.

101022011111020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101022011111020 is an abundant number, since it is smaller than the sum of its proper divisors (116140727809940).

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

101022011111020 is a wasteful number, since it uses less digits than its factorization.

101022011111020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87835 (or 87833 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 101022011111020 its reverse (20111110220101), we get a palindrome (121133121331121).

The spelling of 101022011111020 in words is "one hundred one trillion, twenty-two billion, eleven million, one hundred eleven thousand, twenty".