1001000101010 has 192 divisors, whose sum is σ = 2320950288384. Its totient is φ = 307910937600.

The previous prime is 1001000101001. The next prime is 1001000101021. The reversal of 1001000101010 is 101010001001.

It is a Harshad number since it is a multiple of its sum of digits (5).

It is a junction number, because it is equal to n+sod(n) for n = 1001000100985 and 1001000101003.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 70769999 + ... + 70784141.

It is an arithmetic number, because the mean of its divisors is an integer number (12088282752).

Almost surely, 2^{1001000101010} is an apocalyptic number.

1001000101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001000101010 is an abundant number, since it is smaller than the sum of its proper divisors (1319950187374).

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

1001000101010 is a wasteful number, since it uses less digits than its factorization.

1001000101010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14489 (or 14482 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 5.

Adding to 1001000101010 its reverse (101010001001), we get a palindrome (1102010102011).

The spelling of 1001000101010 in words is "one trillion, one billion, one hundred one thousand, ten".