1011002121022 has 8 divisors (see below), whose sum is σ = 1548769206816. Its totient is φ = 494745718752.

The previous prime is 1011002120927. The next prime is 1011002121029. The reversal of 1011002121022 is 2201212001101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×1011002121022³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1011002120993 and 1011002121011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011002121029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5377670763 + ... + 5377670950.

It is an arithmetic number, because the mean of its divisors is an integer number (193596150852).

Almost surely, 2^{1011002121022} is an apocalyptic number.

1011002121022 is a deficient number, since it is larger than the sum of its proper divisors (537767085794).

1011002121022 is a wasteful number, since it uses less digits than its factorization.

1011002121022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10755341762.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1011002121022 its reverse (2201212001101), we get a palindrome (3212214122123).

The spelling of 1011002121022 in words is "one trillion, eleven billion, two million, one hundred twenty-one thousand, twenty-two".