10012011102 has 32 divisors (see below), whose sum is σ = 22266408960. Its totient is φ = 3334712760.

The previous prime is 10012011089. The next prime is 10012011109. The reversal of 10012011102 is 20111021001.

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 (10012011109) 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, 2974 + ... + 141537.

It is an arithmetic number, because the mean of its divisors is an integer number (695825280).

Almost surely, 2^10012011102 is an apocalyptic number.

10012011102 is an abundant number, since it is smaller than the sum of its proper divisors (12254397858).

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

10012011102 is a wasteful number, since it uses less digits than its factorization.

10012011102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145805 (or 145799 counting only the distinct ones).

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

Adding to 10012011102 its reverse (20111021001), we get a palindrome (30123032103).

It can be divided in two parts, 1001 and 2011102, that multiplied together give a palindrome (2013113102).

The spelling of 10012011102 in words is "ten billion, twelve million, eleven thousand, one hundred two".