1010001102102 has 64 divisors (see below), whose sum is σ = 2299637329920. Its totient is φ = 328391668800.

The previous prime is 1010001102067. The next prime is 1010001102107. The reversal of 1010001102102 is 2012011000101.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010001102107) 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, 12071103 + ... + 12154485.

It is an arithmetic number, because the mean of its divisors is an integer number (35931833280).

Almost surely, 2^{1010001102102} is an apocalyptic number.

1010001102102 is an abundant number, since it is smaller than the sum of its proper divisors (1289636227818).

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

1010001102102 is a wasteful number, since it uses less digits than its factorization.

1010001102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88906 (or 88900 counting only the distinct ones).

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

Adding to 1010001102102 its reverse (2012011000101), we get a palindrome (3022012102203).

The spelling of 1010001102102 in words is "one trillion, ten billion, one million, one hundred two thousand, one hundred two".