1010222201021 has 4 divisors (see below), whose sum is σ = 1102060582944. Its totient is φ = 918383819100.

The previous prime is 1010222201017. The next prime is 1010222201071. The reversal of 1010222201021 is 1201022220101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1010222201021 - 2² = 1010222201017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1010222200987 and 1010222201005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010222201071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45919190945 + ... + 45919190966.

It is an arithmetic number, because the mean of its divisors is an integer number (275515145736).

Almost surely, 2^{1010222201021} is an apocalyptic number.

1010222201021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1010222201021 is a deficient number, since it is larger than the sum of its proper divisors (91838381923).

1010222201021 is an equidigital number, since it uses as much as digits as its factorization.

1010222201021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91838381922.

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

Adding to 1010222201021 its reverse (1201022220101), we get a palindrome (2211244421122).

The spelling of 1010222201021 in words is "one trillion, ten billion, two hundred twenty-two million, two hundred one thousand, twenty-one".