1000022101002 has 48 divisors (see below), whose sum is σ = 2290711956000. Its totient is φ = 314417404512.

The previous prime is 1000022100977. The next prime is 1000022101019. The reversal of 1000022101002 is 2001012200001.

1000022101002 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6306052 + ... + 6462687.

It is an arithmetic number, because the mean of its divisors is an integer number (47723165750).

Almost surely, 2^{1000022101002} is an apocalyptic number.

1000022101002 is an abundant number, since it is smaller than the sum of its proper divisors (1290689854998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1000022101002 is a wasteful number, since it uses less digits than its factorization.

1000022101002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12768995 (or 12768992 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 1000022101002 its reverse (2001012200001), we get a palindrome (3001034301003).

The spelling of 1000022101002 in words is "one trillion, twenty-two million, one hundred one thousand, two".