101201011110 has 48 divisors (see below), whose sum is σ = 263392174656. Its totient is φ = 26959290624.

The previous prime is 101201011091. The next prime is 101201011111. The reversal of 101201011110 is 11110102101.

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

It is a junction number, because it is equal to n+sod(n) for n = 101201011092 and 101201011101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101201011111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 487534 + ... + 663393.

It is an arithmetic number, because the mean of its divisors is an integer number (5487336972).

Almost surely, 2^101201011110 is an apocalyptic number.

101201011110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101201011110 is an abundant number, since it is smaller than the sum of its proper divisors (162191163546).

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

101201011110 is a wasteful number, since it uses less digits than its factorization.

101201011110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151917 (or 1151914 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 101201011110 its reverse (11110102101), we get a palindrome (112311113211).

Subtracting from 101201011110 its reverse (11110102101), we obtain a palindrome (90090909009).

The spelling of 101201011110 in words is "one hundred one billion, two hundred one million, eleven thousand, one hundred ten".