1012001002210 has 32 divisors (see below), whose sum is σ = 1987314953472. Its totient is φ = 367979441280.

The previous prime is 1012001002157. The next prime is 1012001002211. The reversal of 1012001002210 is 122001002101.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (1012001002211) 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, 1752102 + ... + 2256958.

It is an arithmetic number, because the mean of its divisors is an integer number (62103592296).

Almost surely, 2^{1012001002210} is an apocalyptic number.

1012001002210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012001002210 is a deficient number, since it is larger than the sum of its proper divisors (975313951262).

1012001002210 is a wasteful number, since it uses less digits than its factorization.

1012001002210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523098.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1012001002210 its reverse (122001002101), we get a palindrome (1134002004311).

The spelling of 1012001002210 in words is "one trillion, twelve billion, one million, two thousand, two hundred ten".