201000012021092 has 12 divisors (see below), whose sum is σ = 351750890562540. Its totient is φ = 100499757574656.

The previous prime is 201000012021023. The next prime is 201000012021119. The reversal of 201000012021092 is 290120210000102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 68000210258176 + 132999801762916 = 8246224^2 + 11532554^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60282617 + ... + 63529472.

It is an arithmetic number, because the mean of its divisors is an integer number (29312574213545).

Almost surely, 2^{201000012021092} is an apocalyptic number.

It is an amenable number.

201000012021092 is a deficient number, since it is larger than the sum of its proper divisors (150750878541448).

201000012021092 is a wasteful number, since it uses less digits than its factorization.

201000012021092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124217950 (or 124217948 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 201000012021092 its reverse (290120210000102), we get a palindrome (491120222021194).

The spelling of 201000012021092 in words is "two hundred one trillion, twelve million, twenty-one thousand, ninety-two".