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10102212112002 = 237831721498551
BaseRepresentation
bin1001001100000001101011…
…0000111010111010000010
31022202202120112100112021020
42103000122300322322002
52311003312300041002
633252520413210310
72061601143066033
oct223003260727202
938682515315236
1010102212112002
11324536241165a
121171a62490996
1358383304a57a
1426cd41ca0a8a
15127bad48d2bc
hex9301ac3ae82

10102212112002 has 16 divisors (see below), whose sum is σ = 20204683146432. Its totient is φ = 3367360883600.

The previous prime is 10102212111989. The next prime is 10102212112009. The reversal of 10102212112002 is 20021121220101.

It is not an unprimeable number, because it can be changed into a prime (10102212112009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10279374 + ... + 11219177.

It is an arithmetic number, because the mean of its divisors is an integer number (1262792696652).

Almost surely, 210102212112002 is an apocalyptic number.

10102212112002 is an abundant number, since it is smaller than the sum of its proper divisors (10102471034430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10102212112002 is a wasteful number, since it uses less digits than its factorization.

10102212112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21576873.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10102212112002 its reverse (20021121220101), we get a palindrome (30123333332103).

The spelling of 10102212112002 in words is "ten trillion, one hundred two billion, two hundred twelve million, one hundred twelve thousand, two".

Divisors: 1 2 3 6 78317 156634 234951 469902 21498551 42997102 64495653 128991306 1683702018667 3367404037334 5051106056001 10102212112002