1201010202000 has 240 divisors, whose sum is σ = 4793975701632. Its totient is φ = 274516588800.

The previous prime is 1201010201983. The next prime is 1201010202047. The reversal of 1201010202000 is 2020101021.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4639914 + ... + 4891913.

Almost surely, 2^{1201010202000} is an apocalyptic number.

1201010202000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1201010202000 is an abundant number, since it is smaller than the sum of its proper divisors (3592965499632).

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

1201010202000 is a wasteful number, since it uses less digits than its factorization.

1201010202000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9531863 (or 9531844 counting only the distinct ones).

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

Adding to 1201010202000 its reverse (2020101021), we get a palindrome (1203030303021).

The spelling of 1201010202000 in words is "one trillion, two hundred one billion, ten million, two hundred two thousand".