1010220021101 has 16 divisors (see below), whose sum is σ = 1032119884800. Its totient is φ = 988481568048.

The previous prime is 1010220021049. The next prime is 1010220021119. The reversal of 1010220021101 is 1011200220101.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1010220021101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010220021001) 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, 82534940 + ... + 82547178.

It is an arithmetic number, because the mean of its divisors is an integer number (64507492800).

Almost surely, 2^{1010220021101} is an apocalyptic number.

It is an amenable number.

1010220021101 is a deficient number, since it is larger than the sum of its proper divisors (21899863699).

1010220021101 is a wasteful number, since it uses less digits than its factorization.

1010220021101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18688.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1010220021101 its reverse (1011200220101), we get a palindrome (2021420241202).

The spelling of 1010220021101 in words is "one trillion, ten billion, two hundred twenty million, twenty-one thousand, one hundred one".