2102210001022 has 4 divisors (see below), whose sum is σ = 3153315001536. Its totient is φ = 1051105000510.

The previous prime is 2102210001007. The next prime is 2102210001037. The reversal of 2102210001022 is 2201000122012.

It is a happy number.

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 (2102210001007) and next prime (2102210001037).

It is a junction number, because it is equal to n+sod(n) for n = 2102210000993 and 2102210001011.

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, 525552500254 + ... + 525552500257.

It is an arithmetic number, because the mean of its divisors is an integer number (788328750384).

Almost surely, 2^{2102210001022} is an apocalyptic number.

2102210001022 is a deficient number, since it is larger than the sum of its proper divisors (1051105000514).

2102210001022 is a wasteful number, since it uses less digits than its factorization.

2102210001022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051105000513.

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

Adding to 2102210001022 its reverse (2201000122012), we get a palindrome (4303210123034).

The spelling of 2102210001022 in words is "two trillion, one hundred two billion, two hundred ten million, one thousand, twenty-two".