1010002021110 has 24 divisors (see below), whose sum is σ = 2626005255120. Its totient is φ = 269333872272.

The previous prime is 1010002021103. The next prime is 1010002021139. The reversal of 1010002021110 is 111202000101.

It is a happy number.

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 = 1010002021092 and 1010002021101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5611122250 + ... + 5611122429.

It is an arithmetic number, because the mean of its divisors is an integer number (109416885630).

Almost surely, 2^{1010002021110} is an apocalyptic number.

1010002021110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1010002021110 is an abundant number, since it is smaller than the sum of its proper divisors (1616003234010).

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

1010002021110 is a wasteful number, since it uses less digits than its factorization.

1010002021110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11222244692 (or 11222244689 counting only the distinct ones).

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

Adding to 1010002021110 its reverse (111202000101), we get a palindrome (1121204021211).

The spelling of 1010002021110 in words is "one trillion, ten billion, two million, twenty-one thousand, one hundred ten".