201102022221012 has 36 divisors (see below), whose sum is σ = 554554061277216. Its totient is φ = 60940006733520.

The previous prime is 201102022220987. The next prime is 201102022221041. The reversal of 201102022221012 is 210122220201102.

It is a happy number.

201102022221012 is a `hidden beast` number, since 201 + 1 + 0 + 20 + 222 + 210 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 253916694328 + ... + 253916695119.

Almost surely, 2^{201102022221012} is an apocalyptic number.

201102022221012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

201102022221012 is an abundant number, since it is smaller than the sum of its proper divisors (353452039056204).

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

201102022221012 is a wasteful number, since it uses less digits than its factorization.

201102022221012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507833389468 (or 507833389463 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 201102022221012 its reverse (210122220201102), we get a palindrome (411224242422114).

The spelling of 201102022221012 in words is "two hundred one trillion, one hundred two billion, twenty-two million, two hundred twenty-one thousand, twelve".