201001122210102 has 16 divisors (see below), whose sum is σ = 402002437745712. Its totient is φ = 67000341849120.

The previous prime is 201001122210079. The next prime is 201001122210137. The reversal of 201001122210102 is 201012221100102.

It is a super-2 number, since 2×201001122210102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7888368 + ... + 21545964.

It is an arithmetic number, because the mean of its divisors is an integer number (25125152359107).

Almost surely, 2^{201001122210102} is an apocalyptic number.

201001122210102 is an abundant number, since it is smaller than the sum of its proper divisors (201001315535610).

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

201001122210102 is a wasteful number, since it uses less digits than its factorization.

201001122210102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16110463.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 201001122210102 its reverse (201012221100102), we get a palindrome (402013343310204).

The spelling of 201001122210102 in words is "two hundred one trillion, one billion, one hundred twenty-two million, two hundred ten thousand, one hundred two".