1011012201010 has 64 divisors (see below), whose sum is σ = 2157715480320. Its totient is φ = 333715173120.

The previous prime is 1011012200999. The next prime is 1011012201041. The reversal of 1011012201010 is 101022101101.

1011012201010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13221 + ... + 1422040.

It is an arithmetic number, because the mean of its divisors is an integer number (33714304380).

Almost surely, 2^{1011012201010} is an apocalyptic number.

1011012201010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011012201010 is an abundant number, since it is smaller than the sum of its proper divisors (1146703279310).

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

1011012201010 is a wasteful number, since it uses less digits than its factorization.

1011012201010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1435651.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1011012201010 its reverse (101022101101), we get a palindrome (1112034302111).

Subtracting from 1011012201010 its reverse (101022101101), we obtain a palindrome (909990099909).

The spelling of 1011012201010 in words is "one trillion, eleven billion, twelve million, two hundred one thousand, ten".