2011020000990 has 192 divisors, whose sum is σ = 6595985571840. Its totient is φ = 385730069760.

The previous prime is 2011020000989. The next prime is 2011020001027. The reversal of 2011020000990 is 990000201102.

It is a self number, because there is not a number n which added to its sum of digits gives 2011020000990.

It is a congruent 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, 4573150 + ... + 4993569.

It is an arithmetic number, because the mean of its divisors is an integer number (34354091520).

Almost surely, 2^{2011020000990} is an apocalyptic number.

2011020000990 is an abundant number, since it is smaller than the sum of its proper divisors (4584965570850).

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

2011020000990 is a wasteful number, since it uses less digits than its factorization.

2011020000990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9566767 (or 9566760 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 24.

The spelling of 2011020000990 in words is "two trillion, eleven billion, twenty million, nine hundred ninety", and thus it is an aban number.