200101120040 has 64 divisors (see below), whose sum is σ = 492089333760. Its totient is φ = 72902108160.

The previous prime is 200101120003. The next prime is 200101120049. The reversal of 200101120040 is 40021101002.

It is not an unprimeable number, because it can be changed into a prime (200101120049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4725152 + ... + 4767311.

It is an arithmetic number, because the mean of its divisors is an integer number (7688895840).

Almost surely, 2^200101120040 is an apocalyptic number.

200101120040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200101120040 is an abundant number, since it is smaller than the sum of its proper divisors (291988213720).

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

200101120040 is a wasteful number, since it uses less digits than its factorization.

200101120040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9492522 (or 9492518 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 200101120040 its reverse (40021101002), we get a palindrome (240122221042).

The spelling of 200101120040 in words is "two hundred billion, one hundred one million, one hundred twenty thousand, forty".