2011210021022 has 4 divisors (see below), whose sum is σ = 3016815031536. Its totient is φ = 1005605010510.

The previous prime is 2011210021013. The next prime is 2011210021031. The reversal of 2011210021022 is 2201200121102.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2011210021013) and next prime (2011210021031).

It is a junction number, because it is equal to n+sod(n) for n = 2011210020988 and 2011210021006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502802505254 + ... + 502802505257.

It is an arithmetic number, because the mean of its divisors is an integer number (754203757884).

Almost surely, 2^{2011210021022} is an apocalyptic number.

2011210021022 is a deficient number, since it is larger than the sum of its proper divisors (1005605010514).

2011210021022 is a wasteful number, since it uses less digits than its factorization.

2011210021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005605010513.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2011210021022 its reverse (2201200121102), we get a palindrome (4212410142124).

The spelling of 2011210021022 in words is "two trillion, eleven billion, two hundred ten million, twenty-one thousand, twenty-two".