1010012022021 has 16 divisors (see below), whose sum is σ = 1348219099008. Its totient is φ = 672573312000.

The previous prime is 1010012022017. The next prime is 1010012022043. The reversal of 1010012022021 is 1202202100101.

It is not a de Polignac number, because 1010012022021 - 2² = 1010012022017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1010012021988 and 1010012022006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010012022091) 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, 35864296 + ... + 35892446.

It is an arithmetic number, because the mean of its divisors is an integer number (84263693688).

Almost surely, 2^{1010012022021} is an apocalyptic number.

It is an amenable number.

1010012022021 is a deficient number, since it is larger than the sum of its proper divisors (338207076987).

1010012022021 is a wasteful number, since it uses less digits than its factorization.

1010012022021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41372.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1010012022021 its reverse (1202202100101), we get a palindrome (2212214122122).

The spelling of 1010012022021 in words is "one trillion, ten billion, twelve million, twenty-two thousand, twenty-one".