1202010111000 has 160 divisors (see below), whose sum is σ = 4201693404480. Its totient is φ = 320536008000.

The previous prime is 1202010110981. The next prime is 1202010111031. The reversal of 1202010111000 is 1110102021.

It is a happy number.

It is a super-4 number, since 4×1202010111000⁴ (a number of 49 digits) contains 4444 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7338816 + ... + 7500815.

It is an arithmetic number, because the mean of its divisors is an integer number (26260583778).

Almost surely, 2^{1202010111000} is an apocalyptic number.

1202010111000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1202010111000 is an abundant number, since it is smaller than the sum of its proper divisors (2999683293480).

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

1202010111000 is a wasteful number, since it uses less digits than its factorization.

1202010111000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14839664 (or 14839641 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1202010111000 its reverse (1110102021), we get a palindrome (1203120213021).

It can be divided in two parts, 1202010 and 111000, that added together give a triangular number (1313010 = T₁₆₂₀).

The spelling of 1202010111000 in words is "one trillion, two hundred two billion, ten million, one hundred eleven thousand".