1010202201000 has 96 divisors (see below), whose sum is σ = 3414483469800. Its totient is φ = 269387251200.

The previous prime is 1010202200983. The next prime is 1010202201061. The reversal of 1010202201000 is 1022020101.

It can be written as a sum of positive squares in 4 ways, for example, as 473842243044 + 536359957956 = 688362^2 + 732366^2 .

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, 56113345 + ... + 56131344.

Almost surely, 2^{1010202201000} is an apocalyptic number.

1010202201000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010202201000 is an abundant number, since it is smaller than the sum of its proper divisors (2404281268800).

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

1010202201000 is a wasteful number, since it uses less digits than its factorization.

1010202201000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112244716 (or 112244699 counting only the distinct ones).

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

Adding to 1010202201000 its reverse (1022020101), we get a palindrome (1011224221101).

The spelling of 1010202201000 in words is "one trillion, ten billion, two hundred two million, two hundred one thousand".