1030121222102 has 64 divisors (see below), whose sum is σ = 1933108125696. Its totient is φ = 401484142080.

The previous prime is 1030121222099. The next prime is 1030121222131. The reversal of 1030121222102 is 2012221210301.

It is a super-2 number, since 2×1030121222102² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4665668 + ... + 4881464.

It is an arithmetic number, because the mean of its divisors is an integer number (30204814464).

Almost surely, 2^{1030121222102} is an apocalyptic number.

1030121222102 is a deficient number, since it is larger than the sum of its proper divisors (902986903594).

1030121222102 is a wasteful number, since it uses less digits than its factorization.

1030121222102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216501.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1030121222102 its reverse (2012221210301), we get a palindrome (3042342432403).

The spelling of 1030121222102 in words is "one trillion, thirty billion, one hundred twenty-one million, two hundred twenty-two thousand, one hundred two".