1010222000021 has 16 divisors (see below), whose sum is σ = 1110437294400. Its totient is φ = 913417684608.

The previous prime is 1010222000003. The next prime is 1010222000023. The reversal of 1010222000021 is 1200002220101.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-1010222000021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1010221999966 and 1010222000011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010222000023) 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, 3956291 + ... + 4203888.

It is an arithmetic number, because the mean of its divisors is an integer number (69402330900).

Almost surely, 2^{1010222000021} is an apocalyptic number.

It is an amenable number.

1010222000021 is a deficient number, since it is larger than the sum of its proper divisors (100215294379).

1010222000021 is a wasteful number, since it uses less digits than its factorization.

1010222000021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8160388.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1010222000021 its reverse (1200002220101), we get a palindrome (2210224220122).

The spelling of 1010222000021 in words is "one trillion, ten billion, two hundred twenty-two million, twenty-one", and thus it is an aban number.