20101002110010 has 32 divisors (see below), whose sum is σ = 53602672294080. Its totient is φ = 5360267229264.

The previous prime is 20101002110009. The next prime is 20101002110011. The reversal of 20101002110010 is 1001120010102.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20101002110009) and next prime (20101002110011).

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 = 20101002109974 and 20101002110001.

It is not an unprimeable number, because it can be changed into a prime (20101002110011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37224077712 + ... + 37224078251.

It is an arithmetic number, because the mean of its divisors is an integer number (1675083509190).

Almost surely, 2^{20101002110010} is an apocalyptic number.

20101002110010 is an abundant number, since it is smaller than the sum of its proper divisors (33501670184070).

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

20101002110010 is a wasteful number, since it uses less digits than its factorization.

20101002110010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74448155979 (or 74448155973 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 20101002110010 its reverse (1001120010102), we get a palindrome (21102122120112).

The spelling of 20101002110010 in words is "twenty trillion, one hundred one billion, two million, one hundred ten thousand, ten".