1010122202021 has 16 divisors (see below), whose sum is σ = 1038351624576. Its totient is φ = 982297800000.

The previous prime is 1010122202009. The next prime is 1010122202041. The reversal of 1010122202021 is 1202022210101.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1010122202021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1010122201987 and 1010122202005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010122202041) 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, 4138616 + ... + 4375886.

It is an arithmetic number, because the mean of its divisors is an integer number (64896976536).

Almost surely, 2^{1010122202021} is an apocalyptic number.

It is an amenable number.

1010122202021 is a deficient number, since it is larger than the sum of its proper divisors (28229422555).

1010122202021 is a wasteful number, since it uses less digits than its factorization.

1010122202021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238124.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1010122202021 its reverse (1202022210101), we get a palindrome (2212144412122).

The spelling of 1010122202021 in words is "one trillion, ten billion, one hundred twenty-two million, two hundred two thousand, twenty-one".