10001001101210 has 192 divisors, whose sum is σ = 21495546408960. Its totient is φ = 3339606251520.

The previous prime is 10001001101153. The next prime is 10001001101233. The reversal of 10001001101210 is 1210110010001.

It is a happy number.

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, 857933702 + ... + 857945358.

It is an arithmetic number, because the mean of its divisors is an integer number (111955970880).

Almost surely, 2^{10001001101210} is an apocalyptic number.

10001001101210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10001001101210 is an abundant number, since it is smaller than the sum of its proper divisors (11494545307750).

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

10001001101210 is a wasteful number, since it uses less digits than its factorization.

10001001101210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12061 (or 12054 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 10001001101210 its reverse (1210110010001), we get a palindrome (11211111111211).

The spelling of 10001001101210 in words is "ten trillion, one billion, one million, one hundred one thousand, two hundred ten".