102102200001002 has 16 divisors (see below), whose sum is σ = 157295759665632. Its totient is φ = 49670335924560.

The previous prime is 102102200000963. The next prime is 102102200001037. The reversal of 102102200001002 is 200100002201201.

It is a happy number.

It is a super-2 number, since 2×102102200001002² (a number of 29 digits) contains 22 as substring.

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, 10262948 + ... + 17593535.

It is an arithmetic number, because the mean of its divisors is an integer number (9830984979102).

Almost surely, 2^{102102200001002} is an apocalyptic number.

102102200001002 is a deficient number, since it is larger than the sum of its proper divisors (55193559664630).

102102200001002 is a wasteful number, since it uses less digits than its factorization.

102102200001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27906053.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 102102200001002 its reverse (200100002201201), we get a palindrome (302202202202203).

The spelling of 102102200001002 in words is "one hundred two trillion, one hundred two billion, two hundred million, one thousand, two".