201001002120022 has 16 divisors (see below), whose sum is σ = 332613290564352. Its totient is φ = 90507017839680.

The previous prime is 201001002119987. The next prime is 201001002120041. The reversal of 201001002120022 is 220021200100102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 201001002119984 and 201001002120011.

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, 94278142518 + ... + 94278144649.

It is an arithmetic number, because the mean of its divisors is an integer number (20788330660272).

Almost surely, 2^{201001002120022} is an apocalyptic number.

201001002120022 is a deficient number, since it is larger than the sum of its proper divisors (131612288444330).

201001002120022 is a wasteful number, since it uses less digits than its factorization.

201001002120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188556287223.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 201001002120022 its reverse (220021200100102), we get a palindrome (421022202220124).

The spelling of 201001002120022 in words is "two hundred one trillion, one billion, two million, one hundred twenty thousand, twenty-two".