1011101210000 has 100 divisors (see below), whose sum is σ = 2797688353152. Its totient is φ = 346663248000.

The previous prime is 1011101209981. The next prime is 1011101210003. The reversal of 1011101210000 is 121011101.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1011101210000.

It is not an unprimeable number, because it can be changed into a prime (1011101210003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7152152 + ... + 7292151.

Almost surely, 2^{1011101210000} is an apocalyptic number.

1011101210000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1011101210000 is an abundant number, since it is smaller than the sum of its proper divisors (1786587143152).

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

1011101210000 is an equidigital number, since it uses as much as digits as its factorization.

1011101210000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14444338 (or 14444317 counting only the distinct ones).

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

Adding to 1011101210000 its reverse (121011101), we get a palindrome (1011222221101).

The spelling of 1011101210000 in words is "one trillion, eleven billion, one hundred one million, two hundred ten thousand".