201000102021222 has 64 divisors (see below), whose sum is σ = 464641291699200. Its totient is φ = 56777179599360.

The previous prime is 201000102021203. The next prime is 201000102021317. The reversal of 201000102021222 is 222120201000102.

It is a super-3 number, since 3×201000102021222³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31625322 + ... + 37445442.

It is an arithmetic number, because the mean of its divisors is an integer number (7260020182800).

Almost surely, 2^{201000102021222} is an apocalyptic number.

201000102021222 is an abundant number, since it is smaller than the sum of its proper divisors (263641189677978).

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

201000102021222 is a wasteful number, since it uses less digits than its factorization.

201000102021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5829461.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 201000102021222 its reverse (222120201000102), we get a palindrome (423120303021324).

The spelling of 201000102021222 in words is "two hundred one trillion, one hundred two million, twenty-one thousand, two hundred twenty-two".